DE2839114C2 - - Google Patents

Info

Publication number
DE2839114C2
DE2839114C2 DE2839114A DE2839114A DE2839114C2 DE 2839114 C2 DE2839114 C2 DE 2839114C2 DE 2839114 A DE2839114 A DE 2839114A DE 2839114 A DE2839114 A DE 2839114A DE 2839114 C2 DE2839114 C2 DE 2839114C2
Authority
DE
Germany
Prior art keywords
recesses
sheet metal
electrical machine
metal layers
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2839114A
Other languages
German (de)
English (en)
Other versions
DE2839114A1 (de
Inventor
Hugo-Werner 4000 Duesseldorf De Geschka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
E Blum GmbH and Co
Original Assignee
E Blum GmbH and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by E Blum GmbH and Co filed Critical E Blum GmbH and Co
Priority to DE19782839114 priority Critical patent/DE2839114A1/de
Priority to JP11429879A priority patent/JPS5538094A/ja
Publication of DE2839114A1 publication Critical patent/DE2839114A1/de
Priority to US06/601,115 priority patent/US4518942A/en
Application granted granted Critical
Publication of DE2839114C2 publication Critical patent/DE2839114C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE19782839114 1978-09-08 1978-09-08 Elektrische maschine, wie transformator, drosselspule, spannungskonstanthalter, o.dgl. Granted DE2839114A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19782839114 DE2839114A1 (de) 1978-09-08 1978-09-08 Elektrische maschine, wie transformator, drosselspule, spannungskonstanthalter, o.dgl.
JP11429879A JPS5538094A (en) 1978-09-08 1979-09-07 Iron core for electric machine
US06/601,115 US4518942A (en) 1978-09-08 1984-04-18 Electric machine, such as transformer choke, constant-voltage regulator or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782839114 DE2839114A1 (de) 1978-09-08 1978-09-08 Elektrische maschine, wie transformator, drosselspule, spannungskonstanthalter, o.dgl.

Publications (2)

Publication Number Publication Date
DE2839114A1 DE2839114A1 (de) 1980-03-20
DE2839114C2 true DE2839114C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-26

Family

ID=6048954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782839114 Granted DE2839114A1 (de) 1978-09-08 1978-09-08 Elektrische maschine, wie transformator, drosselspule, spannungskonstanthalter, o.dgl.

Country Status (3)

Country Link
US (1) US4518942A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5538094A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2839114A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046505C2 (de) * 1980-12-10 1985-09-19 Transformatoren Union Ag, 7000 Stuttgart Saugdrossel für Hochstromtransformatoren
NL8602302A (nl) * 1986-09-12 1988-04-05 Philips Nv Inductieve inrichting met een kern van amorf materiaal.
GB2221101A (en) * 1988-06-13 1990-01-24 Blum Gmbh & Co E Iron core for electromagnetic apparatus
US4890086A (en) * 1989-05-04 1989-12-26 Westinghouse Electric Corp. Transformer assembly
US6118366A (en) * 1997-12-09 2000-09-12 Siemens Automotive Corporation Electromagnetic actuator with split housing assembly
JP4332295B2 (ja) * 2000-12-22 2009-09-16 キヤノン株式会社 定着装置
USD540743S1 (en) * 2005-09-14 2007-04-17 Transformatorengesellschaft M.B. H. Electrical choke
CN106856157B (zh) * 2016-12-01 2019-08-23 漳州宏发电声有限公司 一种继电器的铁芯结构
CN108172389B (zh) * 2017-12-22 2019-10-08 哈尔滨工业大学 一种叠片式结构件的铆接装配装置和方法
FI129801B (en) * 2018-05-07 2022-08-31 Abb Schweiz Ag INTERMEDIATE OK OF A POWER TRANSFORMER WITH AT LEAST THREE LEGS AND POWER TRANSFORMER

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US581873A (en) * 1897-05-04 Electrsc transformer
US454090A (en) * 1891-06-16 Transformer
GB190220647A (en) * 1902-09-22 1903-08-13 Siemens Brothers & Co Ltd Improved Construction of Electrical Transformers, Choking Coils, and the like.
US1406245A (en) * 1916-02-03 1922-02-14 Chester H Thordarson Laminated magnetic circuit structure for transformers
US2195192A (en) * 1938-11-23 1940-03-26 Licentia Gmbh Sound translating apparatus
US2293951A (en) * 1939-09-20 1942-08-25 Westinghouse Electric & Mfg Co Induction apparatus and method of core construction therefor
US2425622A (en) * 1945-08-21 1947-08-12 Gen Electric Combined transformer and reactor
US2488391A (en) * 1946-07-09 1949-11-15 Westinghouse Electric Corp Magnetic core structure
US2699532A (en) * 1949-12-21 1955-01-11 Hartford Nat Bank & Trust Co Transformer or choke coil of the core type having an air-gap
US2592652A (en) * 1950-02-18 1952-04-15 Bell Telephone Labor Inc Magnetic transducer head
US2806212A (en) * 1955-03-25 1957-09-10 Westinghouse Electric Corp Partially bonded type c core
JPS5268922A (en) * 1975-12-05 1977-06-08 Hitachi Ltd Single-phase tripod iron core of transformer
JPS5272420A (en) * 1975-12-12 1977-06-16 Hitachi Ltd Inner iron type transformer core
DE2805347A1 (de) * 1978-02-09 1979-08-16 Blum Eisen & Metallind Elektrische maschine
DE2805390A1 (de) * 1978-02-09 1979-08-23 Blum Eisen & Metallind Aus blechpaketen zu bildender kern fuer transformatoren, drosselspulen, o.dgl. elektrische maschinen
DE2827179C2 (de) * 1978-06-21 1987-02-26 E. Blum GmbH & Co, 7143 Vaihingen Elektrische Maschine, wie Transformator, Drosselspule, Konstanthalter o.dgl.

Also Published As

Publication number Publication date
US4518942A (en) 1985-05-21
JPS5538094A (en) 1980-03-17
DE2839114A1 (de) 1980-03-20

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: E. BLUM GMBH & CO, 7143 VAIHINGEN, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee